Synonyms|228Antonyms|92|Broader|2Narrower|4Related|188

61 entries under obsolete topic. ×

4
bygone(adjective, plain, new, last, original)
3
dead(adjective, odd, old, primitive, unfashionable)
3
late(adjective, last, original, late, venerable)
3
stale(adjective, last, original, tired, venerable)
2
age-old(last, original, previous, venerable, other)
2
defunct(adjective, invalid, outmoded, redundant)
2
moldy(adjective, plain, odd, old, drab)
2
old-fangled(adjective, odd, old, primitive, unfashionable)
2
olden(adjective, original, odd, old, traditional)
2
worn-out(common, last, original, tired, stale)
1
aboriginal(last, original, previous, venerable, other)
1
crumbling(last, original, previous, venerable, other)
1
decayed(adjective, last, original, previous, venerable)
1
done(last, original, previous, venerable, other)
1
early(last, original, previous, venerable, other)
1
hackneyed(last, original, tired, stale, venerable)
1
immemorial(last, original, previous, venerable, other)
1
of old(expression, last, original, odd, old)
1
onetime(last, original, previous, venerable, other)
1
past(adjective, last, original, odd, old)
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APASmart Define. (2015). outdated thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/outdated/thesaurus/synonyms
ChicagoSmart Define. 2015. "outdated thesaurus" https://smartdefine.org/outdated/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, outdated thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/outdated/thesaurus/synonyms>.
MLASmart Define. "outdated thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/outdated/thesaurus/synonyms>